Three Operation Modes, Easy to Change
Full Intelligent Mode: Machine works automatically without foot Semi-intelligent Mode: Machine works with automatic sensor, automatic presser foot lifter, automatic trimming Computerized Mode: Machine works according to workers operation
Oil Control Effectively, High Yield
All inclusive needle bar and oil supply system, avoid to oil leakage.
One Key to Reset
Can choose back to user setting or factory setting
One-shaft Design, Stable and Durable
Reduce machine torque, machine works more stable.
The Highest Speed Can Reach 7000 S.p.m
The efficiency of C4 is 35%-100% faster than normal machine.
